alt Hacker NewsIs this functionality accessible from sandboxed processes? That would make a remote hole much more dangerous when one is found, anyway. The CVE seems to concern SysV semaphores and the pledge(2) man page doesn't seem to mention those.
Is this functionality accessible from sandboxed processes? That would make a remote hole much more dangerous when one is found, anyway. The CVE seems to concern SysV semaphores and the pledge(2) man page doesn't seem to mention those.
No.
https://github.com/openbsd/src/blob/d5b0ed23b6fe61f0278c37a4...
Perhaps relevant, Students from the University of Southern Denmark released a paper earlier this month, which once again noted the fact that over ~90% of the OpenBSD base system uses pledge(2). Almost certainly all of the network speaking daemons in base do.
https://arxiv.org/abs/2607.03056